| Tuomisto Trading Oy CVR 0945824-5 | BoardChairperson | Since 2024 | — | Active |
| Faor Oy CVR 0947351-7 | BoardChairperson | Since 2017 | — | Active |
| Jesper Sello Oy CVR 0952815-1 | BoardChairperson | Since 2005 | — | Dissolved |
| Little Max Ltd Oy CVR 0995397-5 | BoardChairperson | Since 1998 | — | Active |
| Little Jesper Oy CVR 1564168-7 | BoardChairperson | Since 1999 | — | Dissolved |
| Kasper Kids Oy CVR 1574531-2 | BoardBoard of Directors | Since 1999 | — | Active |
| Trio Jesper Oy CVR 1604996-8 | BoardChairperson | Since 2016 | — | Dissolved |
| Little Kasper Oy CVR 2041678-3 | BoardBoard of Directors | Since 2006 | — | Dissolved |
| Kiinteistö Osakeyhtiö Lyhtytie 5 CVR 2129930-4 | ManagementDeputy Chief Executive Officer | Since 2007 | — | Active |
| Jesper Entresse Oy CVR 2220562-1 | BoardChairperson | Since 2008 | — | Dissolved |
| Jesper Junior Finland Oy CVR 2436362-3 | BoardChairperson | Since 2011 | — | Active |
| Jesper Karisma Oy CVR 2436365-8 | BoardChairperson | Since 2011 | — | Dissolved |
| Jesper Willa Oy CVR 2464098-5 | BoardChairperson | Since 2012 | — | Dissolved |
